Harman US

St. Maries, ID Weather & Growing Conditions

This Afternoon
67°F
Sunny
Sunny. High near 67, with temperatures falling to around 65 in the afternoon. Northwest wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 67°F Sunny 3 mph NW 1%
Tonight 47°F Partly Cloudy 2 mph NW 1%
Saturday 69°F Sunny 3 mph SW 1%
Saturday Night 48°F Mostly Clear 1 to 5 mph SE 0%
Sunday 72°F Sunny 5 mph SW 0%
Sunday Night 49°F Clear 1 to 5 mph E 0%
Monday 73°F Sunny 5 mph S 0%
Monday Night 49°F Mostly Clear 5 mph S 0%
Tuesday 71°F Mostly Sunny 5 mph SW 1%
Tuesday Night 48°F Partly Cloudy 3 mph S 1%
Wednesday 66°F Mostly Sunny 5 mph SW 1%
Wednesday Night 47°F Partly Cloudy 5 mph S 2%
Thursday 72°F Mostly Sunny 5 mph S 3%
Thursday Night 49°F Partly Cloudy 5 mph SE 4%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for St. Maries, ID

Last spring frost
May 3
First fall frost
Oct 4
Growing season
152 days
Hardiness zone
6b

Explore more for St. Maries, ID: full frost dates · planting calendar · Idaho frost dates

Climate data from the nearest NOAA station, Saint Maries, Id (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.